Learned borrowing from Hittite 𒆳𒌷𒉺𒋾 (KURURUḫat-ti /Ḫatti/). The original source etymon is also attested as Akkadian 𒆳𒉺𒋾 (KURḫat-ti /Ḫatti/) and Egyptian
(ḫtꜣ).
Hatti